• In the reinforcement and leakage-proof of the masonry arch dam, we had the first attempt and achieved good results.

    我们浆砌石拱坝防渗加固进行了首次尝试取得了良好的效果。

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  • The technology of weld's leakage-proof of large water-cooled radiator has been improved, and it has proved feasible.

    解决类似大型水冷散热器在防渗漏焊接技术方面难题,进行了可行性验证。

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  • The utility model provides the a valve rod leakage-proof device of a gland type valve, comprising clamp apparatus and special bolts;

    实用新型提供一种压盖式阀门防漏装置

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  • The thermos cup of the utility model has a double-sealing function, which can enhance insulation and leakage-proof performances of the thermos cup.

    本实用新型保温杯具有双重密封功能提高保温杯保温漏性能。

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  • A portable flood control apparatus consists of: uniform leakage-proof nylon fabric units, plastic-steel triangular keel supports, keels, fender-guards, gravity device, connecting bolts and fasteners.

    本发明涉及一种防洪装备。主要制式单元防漏尼龙雨布。塑钢三角形龙骨支撑架龙骨、安全保险杠重力装置、单元连接锁栓加固件等组成。

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  • Three kinds of leakage proof measures for coal dust fan are introduced.

    介绍了煤粉风机种防泄漏措施

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  • Besides, it concurrently operates the business such as waterproof, leakage stopping, and corrosion proof of buildings and construction of steel structure.

    同时兼营建筑物防水堵漏防腐结构施工

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  • The function is anti-theft, forgery, moisture-proof (anti-leakage) and extended the product shelf life.

    具有防盗、防伪防潮(防渗漏),延长产品储存期。

    youdao

  • The function is anti-theft, forgery, moisture-proof (anti-leakage) and extended the product shelf life.

    具有防盗、防伪防潮(防渗漏),延长产品储存期。

    youdao

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